| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] [art] [num ord] world | 9 |
|
| 2 | back [prep] the [num ord] world | 9 |
|
| 3 | back [prep] the [num ord] world | 9 |
|
| 4 | back [prep] [art] [num ord] world | 9 |
|
| 5 | back [prep] [art] [num ord] world | 9 |
|
| 6 | back to [art] [num ord] world | 7 |
|
